bowserrdaijahh6795 bowserrdaijahh6795

15-10-2021
Mathematics

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If 7+5x+9=−3x, then x=−2. Drag and drop the reasons to correctly complete each box.

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jjodlask jjodlask

15-10-2021

Step-by-step explanation:

7+5x+9=-3x

x=-2

order of ops left to right

7+(5•-2)+9=(-3•-2)

7+1(-10)+9=6

order of ops

negative times a positive is always negative

1 x -10= -10

7-10+9=6

7-10=-10+7=-3

-3+9=9-3=6

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